
Heating
Lennox heating equipment is designed to deliver outstanding warmth, efficiency and energy savings.

Setting the standard in heating performance
Engineered for quiet operation, dependable performance, and precise comfort control, Lennox' advanced features lead the industry in intelligent heating equipment design. So, no matter how cold it gets, we have the technology and expertise to meet your customers' home comfort needs.
An impressive solution for every home
When you sell Lennox heating products, you're ready to keep every family comfortable through even the coldest winter, with the market's best equipment. Like the ENERGY STAR® Most Efficient-certified Dave Lennox Signature® Collection SLP99V, the quietest and most efficient gas furnace you can buy. Or the SL280V, the quietest gas furnace in its class.

High rating in heating
Our heating products deliver consistently high customer ratings, all earning a minimum of four out of five stars, and many earning perfect five-star ratings. So you have everything you need to conquer the cold, and the market.
Transcend Your Air.
Dave Lennox Signature® Collection is the ultimate in creating the ideal home. From supreme efficiency to unprecedented performance, this product family delivers incomparable comfort. For those unwilling to settle for anything less than extraordinary, there is only one option: Dave Lennox Signature® Collection.




SLP99V Variable-Capacity Gas Furnace
The quietest and most efficient furnace you can buy
- Precise Comfort® technology
- SilentComfort™ fan motor
- Duralok Plus™ Heat Exchanger
- SureLight® hot surface ignition
- Less than 2% air leakage
- Up to 99.0% AFUE
- Variable-speed fan motor
- Limited lifetime heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Designed to integrate with iComfort® S30 thermostat, iHarmony® zoning system, PureAir™ S air filtration system






SL297NV Variable-Speed, Ultra-Low Emissions Gas Furnace
First-in-class, lowest emission furnace on the market
- SureLight® hot surface ignition
- Less than 2% air leakage
- Up to 97.5% AFUE
- Durable tubular heat exchanger
- Variable-speed fan motor
- 20-year limited heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Designed to integrate with iComfort® S30 thermostat, iHarmony® zoning system, PureAir™ S air filtration system





SL280NV Variable-Speed, Ultra-Low Emissions Gas Furnace
First-in-class, lowest emission furnace on the market
- SureLight® hot surface ignition
- Less than 2% air leakage
- Up to 80% AFUE
- Durable tubular heat exchanger
- Variable-speed fan motor
- 20-year limited heat exchanger warranty
- Upflow/horizontal design
- Designed to integrate with iComfort® S30 thermostat, iHarmony® zoning system, PureAir™ S air filtration system



SL280V Variable-Speed Gas Furnace
The Quietest Furnace in its Class
- SilentComfort™ technology
- Duralok™ Heat Exchanger
- SureLight® hot surface ignition
- Less than 2% air leakage
- Up to 80% AFUE
- Variable-speed fan motor
- 20-year limited heat exchanger warranty
- Upflow/horizontal design
- Designed to integrate with iComfort® S30 thermostat, iHarmony® zoning system, PureAir™ S air filtration system
Elevate Your Air.
Elite® Series takes the Lennox promise of exceptional comfort and performance to the next level. This superior product family delivers remarkable efficiency. It's time to elevate your environment. It's time for Lennox Elite.




EL296V High-Efficiency, Two-Stage Gas Furnace
High-Efficiency, variable-speed gas furnace
- Duralok Plus™ Heat Exchanger
- SureLight® hot surface ignition
- Less than 2% air leakage
- Up to 96% AFUE
- Variable-speed fan motor
- Limited lifetime heat exchanger warranty
- Ultra-low, continuous fan speed for 24 hour IAQ benefit
- Upflow/horizontal or dedicated downflow designs
- Designed to integrate with iComfort® S30 thermostat, iHarmony® zoning system, PureAir™ S air filtration system



EL296E High-Efficiency, Two-Stage Gas Furnace
Two-stage furnace with Power Saver™
- Duralok Plus™ Heat Exchanger
- SureLight® hot surface ignition
- Power Saver™ motor and Constant Torque ECM
- Less than 2% air leakage
- Up to 96% AFUE
- Limited lifetime heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Designed to integrate with PureAir air purifier and iComfort E30 and ComfortSense® CS7500 thermostats



EL280E Gas Furnace
Two-stage gas furnace with constant-torque motor design for even temperatures
- Duralok™ Heat Exchanger
- SureLight® hot surface ignition
- Power Saver™ motor
- Less than 2% air leakage
- Up to 80% AFUE
- 20-year limited heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Designed to integrate with PureAir air purifier and iComfort E30 and ComfortSense® CS7500/CS5500 thermostats



EL196E Gas Furnace
Single-Stage furnace with Power Saver™ technology
- Duralok™ Heat Exchanger
- SureLight® hot surface ignition
- Power Saver™ motor
- Less than 2% air leakage
- Up to 96% AFUE
- Duralok Plus™
- Limited lifetime heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Designed to integrate with PureAir air purifier and iComfort E30 and ComfortSense® CS7500/CS5500 thermostats



EL195NE Ultra-Low Emissions Gas Furnace
First-in-class, lowest emission furnace on the market*
- SureLight® hot surface ignition
- Power Saver™ motor
- Less than 2% air leakage
- Up to 95% AFUE
- Limited lifetime heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Designed to integrate with PureAir air purifier and iComfort E30 and ComfortSense® CS7500/CS5500 thermostats


EL180NE Ultra-Low Emissions Gas Furnace
First-in-class, lowest emission furnace on the market*
- SureLight® hot surface ignition
- Power Saver™ motor
- Less than 2% air leakage
- Up to 80% AFUE
- 20-year lifetime heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Designed to integrate with PureAir air purifier and iComfort E30 and ComfortSense® CS7500/CS5500 thermostats
Ask More from Your Air. Welcome to the Lennox standard of excellence. Merit® Series is the introductory product line that raises the bar for heating equipment. Don't settle when it comes to the air inside your home - ask for more. Ask for Merit.



ML296V Gas Furnace
Variable-Speed gas furnace that heats the home evenly and efficiently
- Duralok Plus™ Heat Exchanger
- SureLight® hot surface ignition
- Less than 2% air leakage
- Up to 96% AFUE
- Variable-speed fan motor
- 20-year lifetime heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Design to integrate with iComfort® M30 thermostat and ComfortSense® CS5500/CS3000 thermostats


ML196E Gas Furnace
Single-stage, 96% fuel-efficient gas furnace with Power Saver™ contant-torque motor design
- Duralok Plus™ Heat Exchanger
- SureLight® hot surface ignition
- Power Saver™ motor
- Up to 96% AFUE
- 20-year lifetime heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Design to integrate with iComfort® M30 thermostat and ComfortSense® CS5500/CS3000 thermostats



ML193E Gas Furnace
Single-stage gas furnace with constant-torque motor design for even temperatures and constant efficiency
- Duralok Plus™ Heat Exchanger
- SureLight® hot surface ignition
- Power Saver™ motor
- Less than 2% air leakage
- Up to 93% AFUE
- 20-year lifetime heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Design to integrate with iComfort® M30 thermostat and ComfortSense® CS5500/CS3000 thermostats


ML180E Gas Furnace
Economical gas furnace with Power Saver™ technology
- Duralok Plus™ Heat Exchanger
- SureLight® hot surface ignition
- Power Saver™ motor
- Less than 2% air leakage
- Up to 80% AFUE
- 20-year lifetime heat exchanger warranty
- Upflow/horizontal or dedicated downflow designs
- Design to integrate with iComfort® M30 thermostat and ComfortSense® CS5500/CS3000 thermostats